provision: add method to get app from unit id
provision: add method to get app from unit id

gwmoura/tsuru,tsuru/tsuru,tsuru/tsuru,cezarsa/tsuru,guilhermebr/tsuru,ggarnier/tsuru,guilhermebr/tsuru,ggarnier/tsuru,tsuru/tsuru,gwmoura/tsuru,ArxdSilva/tsuru,ArxdSilva/tsuru,ggarnier/tsuru,ArxdSilva/tsuru,cezarsa/tsuru,cezarsa/tsuru,tsuru/tsuru,cezarsa/tsuru,guilhermebr/tsuru,guilhermebr/tsuru,gwmoura/tsuru,ggarnier/tsuru,ArxdSilva/tsuru